<?phpinclude_once("../../../config.php");$user_info = select_one_line_all_items($table_Prefix.'member_tag','member_nid='.$user_id.' AND leader_nid='.$_REQUEST['leader_nid']);$arr['status'] = 200;if($user_info){    $arr['data'] = 1;}else{    $arr['data'] = 0;}die(json_encode($arr));?>